(x+3)(x+3)=-49

Simple and best practice solution for (x+3)(x+3)=-49 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for (x+3)(x+3)=-49 equation:


Simplifying
(x + 3)(x + 3) = -49

Reorder the terms:
(3 + x)(x + 3) = -49

Reorder the terms:
(3 + x)(3 + x) = -49

Multiply (3 + x) * (3 + x)
(3(3 + x) + x(3 + x)) = -49
((3 * 3 + x * 3) + x(3 + x)) = -49
((9 + 3x) + x(3 + x)) = -49
(9 + 3x + (3 * x + x * x)) = -49
(9 + 3x + (3x + x2)) = -49

Combine like terms: 3x + 3x = 6x
(9 + 6x + x2) = -49

Solving
9 + 6x + x2 = -49

Solving for variable 'x'.

Reorder the terms:
9 + 49 + 6x + x2 = -49 + 49

Combine like terms: 9 + 49 = 58
58 + 6x + x2 = -49 + 49

Combine like terms: -49 + 49 = 0
58 + 6x + x2 = 0

Begin completing the square.

Move the constant term to the right:

Add '-58' to each side of the equation.
58 + 6x + -58 + x2 = 0 + -58

Reorder the terms:
58 + -58 + 6x + x2 = 0 + -58

Combine like terms: 58 + -58 = 0
0 + 6x + x2 = 0 + -58
6x + x2 = 0 + -58

Combine like terms: 0 + -58 = -58
6x + x2 = -58

The x term is 6x.  Take half its coefficient (3).
Square it (9) and add it to both sides.

Add '9' to each side of the equation.
6x + 9 + x2 = -58 + 9

Reorder the terms:
9 + 6x + x2 = -58 + 9

Combine like terms: -58 + 9 = -49
9 + 6x + x2 = -49

Factor a perfect square on the left side:
(x + 3)(x + 3) = -49

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| 6n+50= | | 12(x-2)+6x=6(3x+2)-8 | | T=5xn-2 | | log[3](81)=3x+2 | | 6x-2+2x-6=0 | | 4m-5=3x+7 | | 4(2x+2.5)-3(4x-17)=5(4x-7) | | 6x+3=4-3x | | 2x^2+5y^2+6xy-13=0 | | cos(ln(5x))=0 | | 4(y-5)=2(x+4) | | Sqrt(5-x^2)=3-x | | sqrt(5+x)+3sqrt(2-y)=6 | | x^2-1(x)=0 | | ln(3-x)=2.4 | | ex^2=4 | | x^2-(x)=0 | | 6m+3f+0.1a=100 | | -8=-4b | | (x-5)*(x-5)*(x-5)*(x-5)-13(x-5)*(x-5)+48=0 | | 18a+2b=0 | | m-15=-26 | | 0.5x+2=x-1 | | (5x*x+x+3)-(5x*x+9)=4x-1 | | 20=11+n | | f(x)=11x^6+11x^5-19x^3+9x^2-7 | | 16+a=12 | | 4x^2+9x+22=0 | | r-14=23 | | 32=x+20 | | 4x+9x+22=0 | | 122=10+8m |

Equations solver categories